2562247 has 4 divisors (see below), whose sum is σ = 2566080. Its totient is φ = 2558416.

The previous prime is 2562239. The next prime is 2562251. The reversal of 2562247 is 7422652.

2562247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2562247 - 2³ = 2562239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (641520).

2^2562247 is an apocalyptic number.

2562247 is a deficient number, since it is larger than the sum of its proper divisors (3833).

2562247 is an equidigital number, since it uses as much as digits as its factorization.

2562247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832.

The product of its digits is 6720, while the sum is 28.

The square root of 2562247 is about 1600.7020334841. The cubic root of 2562247 is about 136.8380881542.

Adding to 2562247 its reverse (7422652), we get a palindrome (9984899).

It can be divided in two parts, 2562 and 247, that added together give a square (2809 = 53²).

The spelling of 2562247 in words is "two million, five hundred sixty-two thousand, two hundred forty-seven".